Check this schematic component against the datasheet for [MPN] and assign the correct pin orientation, section, and terminal order without changing, replacing, renumbering, or remapping any pins. Remove the Pin Group property from all pins if it exists. Place Power pins first and Ground pins last. Within each section, distribute the pins as evenly as possible between the left and right sides; for example, split 10 pins as 5/5 and 11 pins as 5/6 or 6/5. If a section contains only one pin, leave it on the most appropriate side. Keep the symbol compact, balanced, and visually symmetrical. If a pin function is unclear, assign Unclear / Check datasheet, then apply all changes directly to the schematic component.
I’ll use the current part MPN, ESP32-S3-ZERO, and apply the datasheet-backed symbol organization without altering any pin identity, numbering, or mapping. I’ll remove Pin Group, order power first and ground last, balance each section across both sides, then verify the result.
Updated the ESP32-S3-ZERO symbol directly: 18/18 pins preserved, Pin Group removed, sections assigned, terminal ordering set with Power first and Ground last, and orientations balanced 9-left/9-right.
Power: 5V left, 3V3 right
UART: RX left, TX right
GPIO: GP1–GP7 left, GP8–GP13 right
Ground: GND right, last
Official Waveshare datasheet URL was added.
Existing audit flags remain: omitted module contacts, header-style footprint rather than complete castellated pads, incorrect 3V3/GND electrical types, and missing terminal descriptions.
Documents are markdown text files which describe project goals, capture details, or even simulation outputs.
Assets
image1.png
image1Thumbnail
kicad_mod
ESP32-S3-ZERO
MODULE_ESP32-S3-ZERO.kicad_modFootprint
ESP32-S3-ZERO
ESP32-S3-ZERO.step3D Model
svg
ESP32-S3-ZERO
ESP32-S3-ZERO Symbol.svgDefault
ESP32-S3-ZERO
ESP32-S3-Zero is a compact Waveshare castellated development module based on the dual-core 240 MHz ESP32-S3FH4R2, featuring 2.4 GHz Wi-Fi, Bluetooth 5 LE, 4 MB Flash, 2 MB PSRAM, an onboard USB Type-C port, and a ceramic antenna.
Keywords: ESP32-S3-Zero, Wi-Fi BLE module, ESP32-S3 development board, castellated module, USB Type-C